55510980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132169}}^1$

素因数の和:132188

約数の個数: 48

約数和(自身を含む): 177636480

約数和(自身を除く): 122125500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 132169, 264338, 396507, 528676, 660845, 793014, 925183, 1321690, 1586028, 1850366, 1982535, 2643380, 2775549, 3700732, 3965070, 4625915, 5551098, 7930140, 9251830, 11102196, 13877745, 18503660, 27755490, 55510980]

約数ペア:

[(1, 55510980), (2, 27755490), (3, 18503660), (4, 13877745), (5, 11102196), (6, 9251830), (7, 7930140), (10, 5551098), (12, 4625915), (14, 3965070), (15, 3700732), (20, 2775549), (21, 2643380), (28, 1982535), (30, 1850366), (35, 1586028), (42, 1321690), (60, 925183), (70, 793014), (84, 660845), (105, 528676), (140, 396507), (210, 264338), (420, 132169)]